package com.yishusmt.wechatapi.wechatdev.mapper;

import com.yishusmt.wechatapi.wechatdev.entity.ProblemEntity;
import org.springframework.stereotype.Repository;

import java.util.Set;

@Repository
public interface ProblemInfoMapper {

    /**
     * 获取关键字集合
     *
     * @return
     */
    Set<ProblemEntity> selectAllKeyword();
}